/* ============================================================================
   ArtiZynt — "Instant Active Gel" (topical pump-spray joint & muscle gel)
   Design language: ACTIVE BOTANICAL GEL
   Palette: botanical green + warm amber + warm neutral ivory.
   Band hero: LEFT panel warm-grass green, RIGHT panel warm amber.
   Fresh, natural, active — gel-droplet + leaf motif, soft organic radii.
   Distinct from every other joint product (no red/orange "sport" cliché).
   ============================================================================ */
:root{
  --green:#3e8e5a;        /* botanical primary */
  --green-d:#2e6d45;
  --amber:#e9a03b;        /* warm amber accent */
  --amber-d:#ad6d1c;
  --cream:#fbf5e9;        /* warm neutral ivory */
  --ink:#213027;
  --ink2:#36503f;
  --muted:#5f7266;
  --bg:#fbf5e9;
  --card:#ffffff;
  --line:#e7deca;
  --accent:#3e8e5a;
  --accent-d:#2e6d45;
  --grad:linear-gradient(135deg,#3e8e5a,#5aae73);
  --glow:rgba(62,142,90,.28);
  --leaf:#67b37f;
  --r:18px;
  --r-sm:12px;
  --font:'Segoe UI',system-ui,-apple-system,Arial,sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
html[lang^="ar"]{direction:rtl}
html[lang^="ar"] body{text-align:right}
body{font-family:var(--font);color:var(--ink);background:var(--bg);line-height:1.64;-webkit-font-smoothing:antialiased}
img{display:block;max-width:100%}
a{text-decoration:none;color:inherit}
.wrap{max-width:1160px;margin:0 auto;padding:0 22px}
h1,h2,h3{line-height:1.12;letter-spacing:-.014em}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
::selection{background:rgba(233,160,59,.25)}

/* ---------- Header ---------- */
.site-header{position:sticky;top:0;z-index:50;background:rgba(23,36,28,.97);backdrop-filter:blur(8px);box-shadow:0 1px 0 rgba(255,255,255,.06)}
.header-in{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:64px}
.brand{font-weight:800;letter-spacing:.03em;font-size:1.26rem;color:#fff}
.brand b{color:var(--amber)}
.nav{display:flex;align-items:center;gap:20px}
.nav a{color:rgba(255,255,255,.9);font-weight:600;font-size:.92rem;border-radius:8px;padding:4px 6px}
.nav a:hover{color:#fff;background:rgba(255,255,255,.08)}
.nav a:focus-visible{outline:2px solid var(--amber);outline-offset:2px}
.cta-btn{display:inline-block;background:var(--grad);color:#fff;font-weight:800;font-size:.95rem;padding:.8rem 1.4rem;border-radius:999px;box-shadow:0 12px 26px -12px rgba(46,109,69,.7);transition:transform .15s ease,box-shadow .15s ease}
.cta-btn:hover{transform:translateY(-2px);box-shadow:0 16px 30px -12px rgba(46,109,69,.85)}
.cta-btn:focus-visible{outline:2px solid #fff;outline-offset:2px}
.nav .cta-btn{color:#fff;padding:.55rem 1.1rem}

/* ---------- Hero (band: green left / amber right) ---------- */
.hero.hero-band{background:var(--bg)}
.band-left{position:relative;background:linear-gradient(150deg,#e8f2e3,var(--bg));}
.band-left::before{content:"";position:absolute;inset:0;background:radial-gradient(120% 120% at 0% 20%,rgba(62,142,90,.16),transparent 55%);pointer-events:none}
.band-left .eyebrow{display:inline-block;color:var(--green-d);font-weight:800;letter-spacing:.14em;text-transform:uppercase;font-size:.72rem;margin-bottom:14px;background:#fff;border:1px solid var(--line);padding:.35rem .85rem;border-radius:999px;box-shadow:0 8px 20px -14px rgba(46,109,69,.5)}
.hero.hero-band h1{font-size:clamp(2rem,4.4vw,3.2rem);font-weight:800;color:var(--ink)}
.hero.hero-band h1 em{font-style:normal;color:var(--green)}
.hero.hero-band .lead{color:var(--muted);font-size:1.06rem}
.hero.hero-band .hot{color:var(--amber-d);font-weight:700;font-size:.9rem}
.band-wrap{background:linear-gradient(160deg,#f3c877,#e8a53f 70%);}
.band-wrap::after{content:"";position:absolute;right:-70px;bottom:-70px;width:250px;height:250px;background:radial-gradient(circle,rgba(255,255,255,.4),transparent 60%);pointer-events:none}
.band-wrap .hero-visual::before{content:"";position:absolute;width:min(320px,80%);aspect-ratio:1;background:radial-gradient(circle,rgba(255,255,255,.55),rgba(255,255,255,0) 62%);border-radius:50%}
.band-wrap .hero-prod{width:min(300px,58%);filter:drop-shadow(0 30px 42px rgba(122,70,10,.4))}
.band-meta span{background:rgba(255,252,245,.92);border:1px solid rgba(200,140,40,.35);color:#7a5a1f}
.band-wrap .cta-btn{background:#fff;color:#a8620a;box-shadow:0 12px 26px -12px rgba(150,90,15,.7)}

/* ---------- Sections ---------- */
section{padding:60px 22px}
.sec-head{max-width:720px;margin:0 auto 34px;text-align:center}
.kicker{color:var(--amber-d);font-weight:800;letter-spacing:.15em;text-transform:uppercase;font-size:.72rem;margin-bottom:9px}
.sec-head h2{font-size:clamp(1.5rem,2.6vw,2.15rem);color:var(--ink);font-weight:800;margin-bottom:10px}
.sec-head h2::after{content:"";display:block;width:52px;height:4px;border-radius:999px;background:linear-gradient(90deg,var(--green),var(--amber));margin:12px auto 0}
.sec-head p{color:var(--muted);font-size:1rem}
section#benefits,section#how,section#ingredients,section#about,section#faq{background:var(--bg)}

/* benefits */
.ben-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:26px 24px;box-shadow:0 14px 30px -24px rgba(76,110,60,.5);position:relative;overflow:hidden}
.ben-card::after{content:"";position:absolute;top:-26px;right:-26px;width:70px;height:70px;border-radius:50%;background:radial-gradient(circle,var(--glow),transparent 70%)}
.ben-card .ic{width:48px;height:48px;border-radius:50%;background:linear-gradient(135deg,#e4f0de,#f3ead3);display:grid;place-items:center;margin-bottom:14px}
.ben-card .ic svg{width:22px;height:22px;color:var(--green)}
.ben-card h3{color:var(--ink);font-size:1.05rem;margin-bottom:7px}
.ben-card p{color:var(--muted);font-size:.92rem}

/* how */
.step{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:26px 24px;position:relative;box-shadow:0 14px 30px -24px rgba(76,110,60,.5);text-align:center}
.step .num{width:46px;height:46px;border-radius:50%;background:var(--grad);color:#fff;display:grid;place-items:center;font-weight:800;font-size:1.05rem;margin:0 auto 14px;box-shadow:0 8px 18px -10px rgba(46,109,69,.8)}
.step h3{color:var(--ink);font-size:1.04rem;margin-bottom:7px}
.step p{color:var(--muted);font-size:.92rem}

/* ingredients */
.ing-card{background:linear-gradient(180deg,#fff,#fbf4e4);border:1px solid var(--line);border-left:4px solid var(--leaf);border-radius:var(--r-sm);padding:18px;box-shadow:0 10px 22px -22px rgba(76,110,60,.6)}
.ing-card h3{color:var(--ink);font-size:.98rem;margin-bottom:6px}
.ing-card h3::before{content:"❧";color:var(--green);margin-right:7px}
.ing-card p{color:var(--muted);font-size:.88rem}

/* about split */
#about .split{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center;background:linear-gradient(135deg,#264232,#4a6b4a);border-radius:28px;padding:44px;color:#fff;box-shadow:0 20px 44px -26px rgba(30,60,30,.7);position:relative;overflow:hidden}
#about .split::before{content:"";position:absolute;right:-70px;top:-70px;width:230px;height:230px;background:radial-gradient(circle,rgba(233,160,59,.5),transparent 65%)}
#about .split .kicker{color:var(--amber)}
#about .split h2{color:#fff;font-size:clamp(1.35rem,2.3vw,1.85rem);margin-bottom:12px}
.checklist{list-style:none;margin:0 0 22px}
.checklist li{display:flex;align-items:flex-start;gap:12px;color:#f1ead9;font-weight:600;padding:9px 0;border-bottom:1px solid rgba(255,255,255,.16);font-size:.95rem}
.checklist svg{flex:none;width:20px;height:20px;color:var(--amber);margin-top:3px}

/* quote */
.quote{background:linear-gradient(180deg,#eef5e7,#f6edd8);color:var(--ink);text-align:center}
.quote h2{font-size:clamp(1.45rem,2.5vw,2.05rem);max-width:640px;margin:0 auto 14px}
.quote p{color:var(--muted);max-width:600px;margin:0 auto 24px;font-size:1rem}

/* faq */
.faq-box{max-width:760px;margin:0 auto}
details{background:var(--card);border:1px solid var(--line);border-radius:var(--r-sm);margin-bottom:12px;box-shadow:0 8px 20px -20px rgba(60,90,50,.5);overflow:hidden}
summary{list-style:none;padding:18px 20px;font-weight:700;color:var(--ink);cursor:pointer;position:relative;padding-right:44px}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";position:absolute;right:18px;top:50%;transform:translateY(-50%);color:var(--green);font-size:1.3rem;font-weight:800}
details[open] summary::after{content:"−"}
details .a{padding:0 20px 18px;color:var(--muted);font-size:.95rem}
summary:focus-visible{outline:2px solid var(--green);outline-offset:-2px}

/* cta band */
.cta-band{background:linear-gradient(140deg,#30573e,#57a06d);color:#fff;text-align:center;position:relative;overflow:hidden}
.cta-band::before{content:"";position:absolute;left:-60px;top:-60px;width:220px;height:220px;background:radial-gradient(circle,rgba(255,213,140,.4),transparent 65%)}
.cta-band h2{font-size:clamp(1.55rem,3vw,2.25rem);margin-bottom:12px;position:relative}
.cta-band p{color:#e8f2e6;max-width:620px;margin:0 auto 26px;position:relative}
.cta-band .cta-btn{background:#fff;color:var(--green-d);box-shadow:0 14px 28px -14px rgba(20,60,25,.7)}

/* ---------- Sub pages ---------- */
.simple{background:var(--bg);padding:58px 22px}
.simple .wrap{max-width:820px}
.simple h1{color:var(--ink);font-size:clamp(1.55rem,3vw,2.1rem);margin-bottom:20px}
.simple h1::after{content:"";display:block;width:52px;height:4px;background:linear-gradient(90deg,var(--green),var(--amber));margin-top:12px;border-radius:999px}
.simple p{color:var(--muted);margin-bottom:14px}
.simple .tip{background:#f3ead3;border:1px solid var(--line);border-left:4px solid var(--amber);border-radius:12px;padding:16px 18px;color:#6f5a2a;font-size:.95rem;margin:18px 0}
.cta-wrapper{text-align:center;margin-top:28px}
.simple .how-grid{margin-top:10px}
.simple h2{color:var(--ink);font-size:1.3rem;margin:26px 0 12px}

/* ---------- Footer ---------- */
.site-footer{background:#213327;color:#cdd9ca;padding:52px 22px 30px}
.footer-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:32px;margin-bottom:30px}
.site-footer h4{color:#fff;font-size:.92rem;margin-bottom:12px;text-transform:uppercase;letter-spacing:.06em}
.site-footer p{font-size:.86rem;color:#93a68e}
.site-footer ul{list-style:none;display:flex;flex-direction:column}
.site-footer li{margin-bottom:8px}
.site-footer a{color:#b7c8b0;font-size:.9rem}
.site-footer a:hover{color:var(--amber)}
.site-footer a:focus-visible{outline:2px solid var(--amber);outline-offset:2px}
.footer-bot{border-top:1px solid rgba(255,255,255,.14);padding-top:20px;color:#86a080;font-size:.82rem;text-align:center}
.font-brand{color:#fff;font-weight:800}
.site-footer .ft-buy{display:inline-block;background:var(--grad);color:#fff !important;font-weight:700;padding:9px 18px;border-radius:999px;margin-bottom:6px;box-shadow:0 4px 14px rgba(0,0,0,.3)}
.site-footer .ft-buy:hover{filter:brightness(1.1);color:#fff}
.site-footer .footer-grid{align-items:start}
.site-footer .ft-brand p{max-width:38ch;opacity:.9}

/* ---------- Country switcher ---------- */
.lang-block{margin-bottom:28px}
.lang-label{color:#9bb095;font-size:.8rem;text-transform:uppercase;letter-spacing:.1em;margin-bottom:12px}
.lang-list{display:grid;grid-template-columns:repeat(auto-fit,minmax(196px,1fr));gap:10px}
.lang-link{display:flex;align-items:center;justify-content:flex-start;gap:10px;min-height:60px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.16);color:#eef2e9;padding:.5rem .8rem;border-radius:12px;font-size:.88rem;transition:.15s;overflow:hidden}
.lang-link:hover{background:rgba(233,160,59,.22);border-color:var(--amber)}
.lang-link.active{background:var(--grad);color:#fff;border-color:var(--leaf);font-weight:700}
.lang-link img{display:inline-block;vertical-align:middle;width:22px;height:15px;object-fit:cover;flex:none;border-radius:2px;box-shadow:0 0 0 1px rgba(0,0,0,.14)}
.lang-link span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}

/* ---------- Responsive ---------- */
@media (max-width:960px){
  .hero-in{grid-template-columns:1fr;text-align:center;padding:36px 22px 48px}
  .hero-actions,.trust-row{justify-content:center;align-items:center}
  .ben-grid,.how-grid{grid-template-columns:1fr 1fr}
  #about .split{grid-template-columns:1fr;padding:32px}
}
@media (max-width:720px){
  .band-in,.band-wrap{padding:44px 18px}
  .band-wrap{min-height:250px}
  .ben-grid,.how-grid,.ing-grid{grid-template-columns:1fr}
  .split{grid-template-columns:1fr;gap:14px}
  .footer-grid{grid-template-columns:1fr;gap:22px}
  .cta-btn{min-height:52px;padding:0 22px}
  .step{text-align:center}
  .site-header{position:static}
  .header-in{height:auto;flex-wrap:wrap;flex-direction:column;gap:10px;padding:12px 14px}
  .nav{flex-wrap:wrap;justify-content:center;row-gap:8px}
  .site-footer .lang-list{grid-template-columns:1fr 1fr;gap:8px}
}
@media (max-width:640px){
  .ben-grid,.how-grid{grid-template-columns:1fr}
  .header-in{flex-direction:column;gap:10px;padding:12px 16px}
  .nav{flex-wrap:wrap;justify-content:center;gap:14px}
  .nav a{font-size:.86rem}
  .nav .cta-btn{padding:.5rem .95rem;font-size:.86rem}
  .footer-grid{grid-template-columns:1fr}
  section{padding:48px 16px}
  .lang-list{grid-template-columns:1fr 1fr}
  .hero.hero-band h1{font-size:1.9rem}
}
@media (max-width:460px){
  .lang-link{min-height:54px;font-size:.8rem;padding:6px 10px}
  .footer-bot{flex-direction:column;text-align:center}
}
@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}}